2.—(1) No insert or additional material may be attached to or included with the packaging of a unit packet or container packet of hand rolling tobacco.
(2) Sub-paragraph (1) does not prohibit the inclusion in a unit packet or container packet of hand rolling tobacco of—
(a)cigarette papers, or
(b)filters,
provided they are not visible before the packet is opened.
(3) Sub-paragraph (1) does not prohibit a barcode in relation to which each of the conditions in paragraph 5(2) of Schedule 3 is met from taking the form of an adhesive label.